Senior Data Scientist Annotator

7 dni temu

Kraków, Lesser Poland Summa Linguae Technologies Pełny etat 40 000 zł - 80 000 zł rocznie

Data Scientist Annotator

On-site | Warsaw | Full-time | 3-month contract (with extension option)

is looking for experienced Data Scientist Annotators to join our Warsaw-based team. This position requires strong analytical and technical expertise, as well as the ability to transform raw data into actionable insights. You will play a key role in supporting engineers and business stakeholders with high-quality data annotation, elaboration, and analysis.

Responsibilities

  • Conduct data annotation, elaboration, and analysis
  • Generate synthetic data to support internal AI/ML model development
  • Explore and propose business use cases for synthetic data across departments
  • Support engineers in data-driven decision-making
  • Prepare resources such as templates, dataset evaluations, and use case descriptions
  • Execute data science tasks defined by project leads
  • Design and improve ETL workflows for unstructured data
  • Coordinate data annotation and ensure quality assurance using available resources

Requirements

  • Proficiency in English and strong communication skills
  • Strong business approach and ability to align data work with strategic goals
  • Advanced knowledge of Python and SQL (experience with cloud data platforms is a plus)
  • Proven experience in data science, including practical applications of machine learning models
  • Experience solving business problems using AI tools in areas such as Finance, Marketing, Sales, or Support
  • Technical knowledge of predictive and exploratory analytics, feature engineering, and generative AI for multimodal use cases
  • Strong analytical mindset, accuracy, and attention to detail
  • Ability to define tasks, coordinate projects, and manage annotation workflows
  • Flexibility to adapt to evolving project processes

We offer

  • On-site work in Warsaw (data security requirement, non-negotiable)
  • Full-time position, 5 days/week
  • 3-month contract with possible extension
  • Opportunity to contribute to impactful, cutting-edge data projects

Apply now and be part of a professional, data-driven environment

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